045629 FMF Factory 4.1 exhaust blue titanium Gas Gas EX450F 2021-2023

The FMF Factory 4.1 RCT 045629 exhaust in Titanium, blue anodized with carbon cap for Gas Gas EX 450F 2021-2023 integrates the latest FMF Resonance Chamber Technology both internally and externally. Designed with a shorter overall length, it is less susceptible to impact damage and benefits from Factory Forward Engineering, moving the muffler closer to the engine to centralize mass. Built exclusively with aerospace grade materials that meet rigorous specifications, the Factory 4.1 RCT offers huge power gains throughout the entire rpm range and significant weight savings. 100% made in the USA, it is synonymous with quality and innovation.

• RACING - NOT approved for street use
• Huge power gains across the entire rpm range
• Huge weight saving
• New RTS (Rapid Tuning System)
• Integrated FMF Resonance Chamber technology
• Reduced overall length for less impact damage
• Designed to centralize mass
• Constructed from the highest quality titanium alloy
• 100% Made in the USA

Suitable for: